Manufactured from chrome vanadium steel, which is correctly hardened and tempered with a satin chrome plated finish. Each extension bar has a knurled ring for extra grip. Supplied complete in a two tone 1/4 drawer EVA insert tray made from closed cell foam. Suitable to be used in Draper and Draper Expert tool chests and other manufacturers similar tool chests. Contents: 3 x 1/4" Extension bars - 50, 75, 100mm 1 x 1/4" Universal Joint 1/4 (F) x 3/8" (M) Convertor 3 x 3/8" Extension bars - 75, 150, 200mm 1 x 3/8" Universal Joint 1 x 3/8" (F) x 1/4" (M) Convertor 1 x 3/8" (F) x 1/2" (M) Convertor 3 x 1/2" Extension bars - 75, 125, 250mm 1 x 1/2" Universal Joint 1 x 1/2 (F) x 3/8" (M) Convertor
